Hydraulic cylinders manufactured by hydropower engineers are quality designed and produced for dependability and performance in a wide range of hydraulic applications. The company can offer standard cylinders, single and double acting, tie rod, welded construction in bore diameters 40 to 500 mm; stroke lengths up to 3000 mm and operating pressure up to 300 bar continuous operation [for special applications requiring higher pressure, available on request]. The mounting ends are designed to customer requirements. Piston rods are hard chrome plated. Piston rods: en-8 materials are ground hard chrome plated. Special rod of induction hardened, end styles and sizes are available. Ports: bsp, npte or saeo ring ports can be arranged at any position related to cylinder mounting. Seals: all cylinders incorporate seals suitable for use with petroleum-based fluids from - 20ºc to +60ºc. Seals material options to offer are pu, viton, ptfe, and nitride.